3
10)Find the product of the roots of the equation 3x2 - 7x + 9 = 0.
A.
C.-3
B.
D. 3
11)In the equation ax2 + bx+c = 0, the sum of roots is
1
2
b
b
A.
a
c.-
D.
a
с
a
B.
12) In the equation ax2 + bx+c = 0, the product of roots is
A.,
-
B.
b
C.-9
a
D.
a
13) Without solving for the roots, what is the sum (s) of the roots of
3x2-3x +5= 0?
A. S=1
C.s=3
B. S= -1
D.s=-3
14) Without solving for the roots, what is the product (p) of the roots of
4x2 – 3x -8= 0?
A. p=-3
C.p = -2
B. p=3
D. p = 2
15) Without solving for the roots, what is the sum (s) and product (p) of the
2x2 = 10x + 8?
A. S=5, p = -4
B. s= -5, p = 4
C. s=5, p = 4
D. s= -5, p = -4
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